US5461351A - Common-mode filtering attachment for power line connectors - Google Patents
Common-mode filtering attachment for power line connectors Download PDFInfo
- Publication number
- US5461351A US5461351A US08/254,101 US25410194A US5461351A US 5461351 A US5461351 A US 5461351A US 25410194 A US25410194 A US 25410194A US 5461351 A US5461351 A US 5461351A
- Authority
- US
- United States
- Prior art keywords
- connector
- ferrite
- common
- filtering
- conductive bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
- H01R13/7197—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters with filters integral with or fitted onto contacts, e.g. tubular filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
- H01R13/6464—Means for preventing cross-talk by adding capacitive elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Filters And Equalizers (AREA)
Abstract
Description
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/254,101 US5461351A (en) | 1994-06-06 | 1994-06-06 | Common-mode filtering attachment for power line connectors |
EP95303769A EP0687038B1 (en) | 1994-06-06 | 1995-06-01 | Common-mode filtering attachment for power line connectors |
DE69501058T DE69501058T2 (en) | 1994-06-06 | 1995-06-01 | Common mode filtering attachment for power line connectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/254,101 US5461351A (en) | 1994-06-06 | 1994-06-06 | Common-mode filtering attachment for power line connectors |
Publications (1)
Publication Number | Publication Date |
---|---|
US5461351A true US5461351A (en) | 1995-10-24 |
Family
ID=22962935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US08/254,101 Expired - Lifetime US5461351A (en) | 1994-06-06 | 1994-06-06 | Common-mode filtering attachment for power line connectors |
Country Status (3)
Country | Link |
---|---|
US (1) | US5461351A (en) |
EP (1) | EP0687038B1 (en) |
DE (1) | DE69501058T2 (en) |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2300525B (en) * | 1995-03-15 | 1999-04-14 | Framatome Connectors Uk Ltd | Improvements relating to electrical connectors |
US5929738A (en) * | 1997-06-16 | 1999-07-27 | Thomas & Betts International, Inc. | Triple core toroidal transformer |
US5969583A (en) * | 1996-12-23 | 1999-10-19 | Acuson Corporation | Common-mode EMI filter with a separately wound ground winding |
US6157528A (en) * | 1999-01-28 | 2000-12-05 | X2Y Attenuators, L.L.C. | Polymer fuse and filter apparatus |
US6183304B1 (en) * | 1996-02-22 | 2001-02-06 | Omega Engineering, Inc. | Ferrite method and device particularly for thermocouples and other dissimilar metal conductor combinations |
US6218913B1 (en) * | 1998-02-18 | 2001-04-17 | Curtis Industries, A Division Of Powers Holatings, Inc. | Coaxial toroid EMI filter with discrete capacitors surrounding conductors |
US6595802B1 (en) * | 2000-04-04 | 2003-07-22 | Nec Tokin Corporation | Connector capable of considerably suppressing a high-frequency current |
WO2003061102A2 (en) * | 2002-01-10 | 2003-07-24 | Adc Telecommunications, Inc. | Power supply filtering |
US6642806B1 (en) * | 2001-08-27 | 2003-11-04 | Abb Inc. | High frequency suppression device |
WO2004001773A2 (en) * | 2002-06-25 | 2003-12-31 | Tyco Electronics Corporation | Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
EP1617538A1 (en) * | 2003-03-31 | 2006-01-18 | Obschestvo S Ogranichennoy Otvetstvennostju "Algoritm" | Device for suppressing radiation occurring during information transmission through power supply lines |
US20060079198A1 (en) * | 2001-02-15 | 2006-04-13 | Sanderson Lelon W | Apparatus, method and system for range extension of a data communication signal on a high voltage cable |
WO2008037292A1 (en) * | 2006-09-25 | 2008-04-03 | Osram Gesellschaft mit beschränkter Haftung | Emc improvement by means of rf absorption in luminaires and electronic ballasts |
US20090001811A1 (en) * | 2007-06-26 | 2009-01-01 | George Dewberry | Electrical line conditioner |
US20090001820A1 (en) * | 2007-06-26 | 2009-01-01 | George Dewberry | Electrical line conditioner |
US20090017686A1 (en) * | 2007-07-12 | 2009-01-15 | Schurter Ag | Appliance connector device with integrated filter module |
US7675729B2 (en) | 2003-12-22 | 2010-03-09 | X2Y Attenuators, Llc | Internally shielded energy conditioner |
US7688565B2 (en) | 1997-04-08 | 2010-03-30 | X2Y Attenuators, Llc | Arrangements for energy conditioning |
US7733621B2 (en) | 1997-04-08 | 2010-06-08 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
US7768763B2 (en) | 1997-04-08 | 2010-08-03 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US7782587B2 (en) | 2005-03-01 | 2010-08-24 | X2Y Attenuators, Llc | Internally overlapped conditioners |
US7817397B2 (en) | 2005-03-01 | 2010-10-19 | X2Y Attenuators, Llc | Energy conditioner with tied through electrodes |
US8026777B2 (en) | 2006-03-07 | 2011-09-27 | X2Y Attenuators, Llc | Energy conditioner structures |
US8373517B2 (en) * | 2006-11-06 | 2013-02-12 | Marvell Hispania, S.L.U. | Power supply cable for power line communication equipment |
US20140035497A1 (en) * | 2012-07-31 | 2014-02-06 | Zoran Vrankovic | Method and Apparatus for Reducing Radiated Emissions in Switching Power Converters |
FR3002707A1 (en) * | 2013-02-25 | 2014-08-29 | Renault Sa | Power supply device for e.g. electric car, has conducting plate arranged to cover whole or part of interconnection elements for passage of electric current in device, where conducting plate is electrically isolated by air layer |
US9054094B2 (en) | 1997-04-08 | 2015-06-09 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
US20160072232A1 (en) * | 2010-12-15 | 2016-03-10 | 3M Innovative Properties Company | Electrical connectors including electromagnetic interference (emi) absorbing material |
CN107112642A (en) * | 2014-11-10 | 2017-08-29 | 埃普科斯股份有限公司 | Line filter and line filter is installed to the method on system cable |
US10186812B1 (en) | 2017-04-28 | 2019-01-22 | Universal Lighting Technologies, Inc. | Ferrite wafer and connector assembly for EMI noise suppression on a printed circuit board |
US10186809B1 (en) | 2017-04-28 | 2019-01-22 | Universal Lighting Technologies, Inc. | Printed circuit board connector with integrated EMI noise suppression |
US10404229B2 (en) | 2016-07-08 | 2019-09-03 | Commscope Technologies Llc | EMI reduction within a connector using a feed-through capacitor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2361111B (en) * | 2000-04-05 | 2004-01-07 | Richard Carlile Marshall | Common-mode electromagnetic filters for cables |
DE10116254A1 (en) * | 2001-03-31 | 2002-10-02 | Hella Kg Hueck & Co | Headlamp assembly for a high pressure gas discharge lamp in a motor vehicle |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519664A (en) * | 1983-02-16 | 1985-05-28 | Elco Corporation | Multipin connector and method of reducing EMI by use thereof |
US5304964A (en) * | 1993-01-08 | 1994-04-19 | Honeywell Inc. | Electrical connector incorporating ground shield spacer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4458220A (en) * | 1981-07-17 | 1984-07-03 | Automation Industries, Inc. | Electrical connector and filter circuit |
JPS60250609A (en) * | 1984-05-28 | 1985-12-11 | S M K Kk | Impedance conversion transformer |
US4863401A (en) * | 1988-03-07 | 1989-09-05 | Corcom, Inc. | Electrical contact plug with a metal housing |
US4960392A (en) * | 1990-01-16 | 1990-10-02 | Dickie Robert G | Shielded connector assembly with noise suppressor |
US5266054A (en) * | 1992-12-22 | 1993-11-30 | The Whitaker Corporation | Sealed and filtered header receptacle |
DE4326486A1 (en) * | 1993-08-06 | 1995-02-09 | Siemens Ag | Filter plug |
-
1994
- 1994-06-06 US US08/254,101 patent/US5461351A/en not_active Expired - Lifetime
-
1995
- 1995-06-01 EP EP95303769A patent/EP0687038B1/en not_active Expired - Lifetime
- 1995-06-01 DE DE69501058T patent/DE69501058T2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519664A (en) * | 1983-02-16 | 1985-05-28 | Elco Corporation | Multipin connector and method of reducing EMI by use thereof |
US5304964A (en) * | 1993-01-08 | 1994-04-19 | Honeywell Inc. | Electrical connector incorporating ground shield spacer |
Cited By (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2300525B (en) * | 1995-03-15 | 1999-04-14 | Framatome Connectors Uk Ltd | Improvements relating to electrical connectors |
US6183304B1 (en) * | 1996-02-22 | 2001-02-06 | Omega Engineering, Inc. | Ferrite method and device particularly for thermocouples and other dissimilar metal conductor combinations |
US5969583A (en) * | 1996-12-23 | 1999-10-19 | Acuson Corporation | Common-mode EMI filter with a separately wound ground winding |
US8587915B2 (en) | 1997-04-08 | 2013-11-19 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US8023241B2 (en) | 1997-04-08 | 2011-09-20 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US9036319B2 (en) | 1997-04-08 | 2015-05-19 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US9054094B2 (en) | 1997-04-08 | 2015-06-09 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
US9373592B2 (en) | 1997-04-08 | 2016-06-21 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US7688565B2 (en) | 1997-04-08 | 2010-03-30 | X2Y Attenuators, Llc | Arrangements for energy conditioning |
US8004812B2 (en) | 1997-04-08 | 2011-08-23 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
US8018706B2 (en) | 1997-04-08 | 2011-09-13 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US7733621B2 (en) | 1997-04-08 | 2010-06-08 | X2Y Attenuators, Llc | Energy conditioning circuit arrangement for integrated circuit |
US7920367B2 (en) | 1997-04-08 | 2011-04-05 | X2Y Attenuators, Llc | Method for making arrangement for energy conditioning |
US7916444B2 (en) | 1997-04-08 | 2011-03-29 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US9019679B2 (en) | 1997-04-08 | 2015-04-28 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US7768763B2 (en) | 1997-04-08 | 2010-08-03 | X2Y Attenuators, Llc | Arrangement for energy conditioning |
US5929738A (en) * | 1997-06-16 | 1999-07-27 | Thomas & Betts International, Inc. | Triple core toroidal transformer |
US6218913B1 (en) * | 1998-02-18 | 2001-04-17 | Curtis Industries, A Division Of Powers Holatings, Inc. | Coaxial toroid EMI filter with discrete capacitors surrounding conductors |
US6806806B2 (en) | 1999-01-28 | 2004-10-19 | X2Y Attenuators, Llc | Polymer fuse and filter apparatus |
US6157528A (en) * | 1999-01-28 | 2000-12-05 | X2Y Attenuators, L.L.C. | Polymer fuse and filter apparatus |
US6522516B2 (en) | 1999-01-28 | 2003-02-18 | X2Y Attenuators, Llc | Polymer fuse and filter apparatus |
US6388856B1 (en) * | 1999-01-28 | 2002-05-14 | X2Y Attenuators, Llc | Polymer fuse and filter apparatus |
US6595802B1 (en) * | 2000-04-04 | 2003-07-22 | Nec Tokin Corporation | Connector capable of considerably suppressing a high-frequency current |
US20060079198A1 (en) * | 2001-02-15 | 2006-04-13 | Sanderson Lelon W | Apparatus, method and system for range extension of a data communication signal on a high voltage cable |
US6642806B1 (en) * | 2001-08-27 | 2003-11-04 | Abb Inc. | High frequency suppression device |
WO2003061102A2 (en) * | 2002-01-10 | 2003-07-24 | Adc Telecommunications, Inc. | Power supply filtering |
US7082041B2 (en) | 2002-01-10 | 2006-07-25 | Adc Telecommunications, Inc. | Power supply filtering |
WO2003061102A3 (en) * | 2002-01-10 | 2004-03-18 | Adc Telecommunications Inc | Power supply filtering |
US20030197998A1 (en) * | 2002-01-10 | 2003-10-23 | Adc Telecommunications, Inc. | Power supply filtering |
US6937454B2 (en) | 2002-06-25 | 2005-08-30 | Tyco Electronics Corporation | Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
WO2004001773A3 (en) * | 2002-06-25 | 2004-07-01 | Tyco Electronics Corp | Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
US20040042141A1 (en) * | 2002-06-25 | 2004-03-04 | Adrian Mikolajczak | Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
WO2004001773A2 (en) * | 2002-06-25 | 2003-12-31 | Tyco Electronics Corporation | Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface |
EP1617538A4 (en) * | 2003-03-31 | 2007-05-09 | Obschestvo S Ogranichennoy Otv | Device for suppressing radiation occurring during information transmission through power supply lines |
EP1617538A1 (en) * | 2003-03-31 | 2006-01-18 | Obschestvo S Ogranichennoy Otvetstvennostju "Algoritm" | Device for suppressing radiation occurring during information transmission through power supply lines |
US7675729B2 (en) | 2003-12-22 | 2010-03-09 | X2Y Attenuators, Llc | Internally shielded energy conditioner |
US7782587B2 (en) | 2005-03-01 | 2010-08-24 | X2Y Attenuators, Llc | Internally overlapped conditioners |
US9001486B2 (en) | 2005-03-01 | 2015-04-07 | X2Y Attenuators, Llc | Internally overlapped conditioners |
US7974062B2 (en) | 2005-03-01 | 2011-07-05 | X2Y Attenuators, Llc | Internally overlapped conditioners |
US7817397B2 (en) | 2005-03-01 | 2010-10-19 | X2Y Attenuators, Llc | Energy conditioner with tied through electrodes |
US8547677B2 (en) | 2005-03-01 | 2013-10-01 | X2Y Attenuators, Llc | Method for making internally overlapped conditioners |
US8014119B2 (en) | 2005-03-01 | 2011-09-06 | X2Y Attenuators, Llc | Energy conditioner with tied through electrodes |
US8026777B2 (en) | 2006-03-07 | 2011-09-27 | X2Y Attenuators, Llc | Energy conditioner structures |
WO2008037292A1 (en) * | 2006-09-25 | 2008-04-03 | Osram Gesellschaft mit beschränkter Haftung | Emc improvement by means of rf absorption in luminaires and electronic ballasts |
US8373517B2 (en) * | 2006-11-06 | 2013-02-12 | Marvell Hispania, S.L.U. | Power supply cable for power line communication equipment |
US8830009B2 (en) | 2006-11-06 | 2014-09-09 | Marvell Hispania, S. L. U. | Power supply cable for power line communication equipment |
US20090001811A1 (en) * | 2007-06-26 | 2009-01-01 | George Dewberry | Electrical line conditioner |
US20090001820A1 (en) * | 2007-06-26 | 2009-01-01 | George Dewberry | Electrical line conditioner |
US20090017686A1 (en) * | 2007-07-12 | 2009-01-15 | Schurter Ag | Appliance connector device with integrated filter module |
US7744419B2 (en) * | 2007-07-12 | 2010-06-29 | Schurter Ag | Appliance connector device with integrated filter module |
US20160072232A1 (en) * | 2010-12-15 | 2016-03-10 | 3M Innovative Properties Company | Electrical connectors including electromagnetic interference (emi) absorbing material |
US9806469B2 (en) * | 2010-12-15 | 2017-10-31 | 3M Innovative Properties Company | Electrical connectors including electromagnetic interference (EMI) absorbing material |
US9621094B2 (en) * | 2012-07-31 | 2017-04-11 | Rockwell Automation Technologies, Inc. | Method and apparatus for reducing radiated emissions in switching power converters |
US20140035497A1 (en) * | 2012-07-31 | 2014-02-06 | Zoran Vrankovic | Method and Apparatus for Reducing Radiated Emissions in Switching Power Converters |
US20150145463A1 (en) * | 2012-07-31 | 2015-05-28 | Rockwell Automation Technologies, Inc. | Method and Apparatus for Reducing Radiated Emissions in Switching Power Converters |
US8970148B2 (en) * | 2012-07-31 | 2015-03-03 | Rockwell Automation Technologies, Inc. | Method and apparatus for reducing radiated emissions in switching power converters |
FR3002707A1 (en) * | 2013-02-25 | 2014-08-29 | Renault Sa | Power supply device for e.g. electric car, has conducting plate arranged to cover whole or part of interconnection elements for passage of electric current in device, where conducting plate is electrically isolated by air layer |
CN107112642A (en) * | 2014-11-10 | 2017-08-29 | 埃普科斯股份有限公司 | Line filter and line filter is installed to the method on system cable |
US10447224B2 (en) | 2014-11-10 | 2019-10-15 | Epcos Ag | Line filter and method of installing a line filter onto a system cable |
CN107112642B (en) * | 2014-11-10 | 2019-12-20 | 埃普科斯股份有限公司 | Line filter and method for mounting line filter on system cable |
EP3218969B1 (en) * | 2014-11-10 | 2021-04-14 | TDK Electronics AG | Line filter and method of installing a line filter onto a system cable |
US10404229B2 (en) | 2016-07-08 | 2019-09-03 | Commscope Technologies Llc | EMI reduction within a connector using a feed-through capacitor |
US10186812B1 (en) | 2017-04-28 | 2019-01-22 | Universal Lighting Technologies, Inc. | Ferrite wafer and connector assembly for EMI noise suppression on a printed circuit board |
US10186809B1 (en) | 2017-04-28 | 2019-01-22 | Universal Lighting Technologies, Inc. | Printed circuit board connector with integrated EMI noise suppression |
Also Published As
Publication number | Publication date |
---|---|
DE69501058D1 (en) | 1998-01-02 |
EP0687038A3 (en) | 1996-01-10 |
EP0687038B1 (en) | 1997-11-19 |
DE69501058T2 (en) | 1998-04-09 |
EP0687038A2 (en) | 1995-12-13 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: DIGITAL EQUIPMENT CORPORATION, MASSACHUSETTS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHUSTERMAN, BORIS;REEL/FRAME:007028/0996 Effective date: 19940602 |
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Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
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Owner name: COMPAQ INFORMATION TECHNOLOGIES GROUP, L.P., TEXAS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DIGITAL EQUIPMENT CORPORATION;COMPAQ COMPUTER CORPORATION;REEL/FRAME:012447/0903;SIGNING DATES FROM 19991209 TO 20010620 |
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Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., TEXAS Free format text: CHANGE OF NAME;ASSIGNOR:COMPAQ INFORMATION TECHNOLOGIES GROUP, L.P.;REEL/FRAME:018231/0040 Effective date: 20021001 |
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